InChI=1/C18H16BrN5/c1-12-11-16(13-5-3-2-4-6-13)23-18(21-12)24-17(20)22-15-9-7-14(19)8-10-15/h2-11H,1H3,(H3,20,21,22,23,24)/f/h22H,20H2 6D10C9B6A7D08102